Spain's King Felipe (L) and Queen Letizia (3rd L) and Japan's Emperor Akihito (2nd L) and Empress Michiko smile to well-wishers as they board a Shinkansen bullet train on their one-day trip to Shizuoka, at Tokyo station in Tokyo on April 7, 2017.
The Spanish royal couple is on a four-day state visit to Japan. / AFP PHOTO / POOL / ISSEI KATO (Photo credit should read ISSEI KATO/AFP/Getty Images)